How to design a galaxy
Come with this example to learn a simple way to draw a galaxy scene.
New File: Take a new file with appropriate size.
Star Shape: Choose Pen tool (P key) and this "bcacba" color then make points as a star shape.
Ripple: Go to Filter menu > Distort > Ripple and use settings.
Pinch: Go to Filter menu > Distort > Pinch and use settings as given below.
Twirl: Go to Filter menu > Distort > Twirl and set same value as here.
Now press Ctr + T and convert your galaxy to this shape.
Add Noise: Go to Filter menu > Noise > Add noise and use settings.
Gaussian: Go to Filter menu > Blur > Gaussian blur increase radius.
Now fill "Black" color in you background.
Brush Effect: Go to Brush tool (B key) and choose "star" brush to fill in the background.
Click your mouse pointer with star brush in different color.